BMW 7_ая the E38 series from 1994 to 2002
1. Introduction
2. Governing bodies and operation receptions
3. Settings and routine maintenance of the car
4. Engine
5. Systems of cooling of the engine, heating, ventilation and air conditioning
5.1. System of cooling of the engine
5.1.1. General information and precautionary measures
5.1.2. Removal and installation of a casing of the fan
5.1.3. Removal and installation of a radiator of system of cooling
5.1.4. Removal and installation of a broad tank
5.1.5. Removal and installation of the additional fan assembled with a casing
5.1.6. Removal and installation of the water pump
5.1.7. Removal and installation of the coupling of a drive of the fan
5.1.8. Removal and thermostat installation
5.1.9. Removal and installation of a collector of system of cooling
5.2. Systems of heating, ventilation and air conditioning
6. A power supply system and production of the fulfilled gases
7. Systems of electric equipment of the engine
8. Manual box of gear shifting and coupling
9. Automatic transmission
10. Kardanny and power shafts, reducer, differential and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Electric equipment schemes




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5.1.7. Removal and installation of the coupling of a drive of the fan

The coupling of a drive of the fan is fixed on the water pump by means of carving connection with the left carving. At its removal do not damage a radiator plate.


 PERFORMANCE ORDER

  1. If necessary remove a fan casing.
  2. Holding a pulley from a provorachivaniye with the adaptation No. 11 5 050, give by means of a special key No. 11 5 040 a cap nut of a shaft of the water pump and remove from a pomp a krylchatka with the coupling of a drive of the fan.

Nut with the left carving.


  1. Turn out bolts and separate a krylchatka from the coupling At installation tighten bolts of fastening of a krylchatka a key No. 11 5 040.

At a tightening of bolts by means of a key No. 11 5 040 the indication of 30 Nanometers on a dinamometrichesky key corresponds 40 Nanometers of the valid effort of a tightening.



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5.1.6. Removal and installation of the water pump
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5.1.8. Removal and thermostat installation